/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.apt.ServletClient;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apt.connectDB.MahoaPassword;
import org.apt.connectDB.MyConnect;

/**
 *
 * @author Administrator
 */
public class loginclient extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        String username = request.getParameter("txtUserName");
        String inputPasssword = request.getParameter("txtPassword");
        String password = MahoaPassword.MD5Password(inputPasssword);
        String remember = request.getParameter("cbRemember");
        try {
            String sql = "select * from Member where UserName='" + username + "' and Password='" + password + "'";
            ResultSet rs = MyConnect.executeQuerySQL(sql);
            if (rs.next()) {
                if (remember != null) {
                    Cookie usercookie = new Cookie("UserID", rs.getString("UserName"));
                    Cookie passcookie = new Cookie("Password", inputPasssword);
                    usercookie.setMaxAge(365 * 24 * 60 * 60);
                    passcookie.setMaxAge(365 * 24 * 60 * 60);
                    response.addCookie(usercookie);
                    response.addCookie(passcookie);
                }
                HttpSession session = request.getSession(true);
                session.setAttribute("UserID", rs.getString("UserName"));
                out.print("<script>alert('Login success!');window.location.href='index.jsp';</script>");

            } else {
                out.print("<script>alert('Login fail!');window.location.href='index.jsp';</script>");
            }
        } catch (SQLException ex) {
            Logger.getLogger(loginclient.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
